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1379163028788 = 2232163253192861
BaseRepresentation
bin10100000100011100100…
…001011011110100110100
311212211212020112222120100
4110010130201123310310
5140044011213410123
62533325002034100
7201432642214566
oct24043441336464
94784766488510
101379163028788
11491999636426
121a335aaa8930
13a0092a032cc
144aa750d3336
1525d1dbb7643
hex1411c85bd34

1379163028788 has 72 divisors (see below), whose sum is σ = 3509029139616. Its totient is φ = 456715195200.

The previous prime is 1379163028777. The next prime is 1379163028829. The reversal of 1379163028788 is 8878203619731.

1379163028788 is a `hidden beast` number, since 1 + 379 + 163 + 0 + 28 + 7 + 88 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14805478 + ... + 14898338.

It is an arithmetic number, because the mean of its divisors is an integer number (48736515828).

Almost surely, 21379163028788 is an apocalyptic number.

1379163028788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1379163028788 is an abundant number, since it is smaller than the sum of its proper divisors (2129866110828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1379163028788 is a wasteful number, since it uses less digits than its factorization.

1379163028788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95565 (or 95560 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The spelling of 1379163028788 in words is "one trillion, three hundred seventy-nine billion, one hundred sixty-three million, twenty-eight thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 163 326 489 652 978 1467 1956 2531 2934 5062 5868 7593 10124 15186 22779 30372 45558 91116 92861 185722 278583 371444 412553 557166 825106 835749 1114332 1237659 1650212 1671498 2475318 3342996 3712977 4950636 7425954 14851908 15136343 30272686 45409029 60545372 90818058 136227087 181636116 235031191 272454174 470062382 544908348 705093573 940124764 1410187146 2115280719 2820374292 4230561438 8461122876 38310084133 76620168266 114930252399 153240336532 229860504798 344790757197 459721009596 689581514394 1379163028788